/Engine/Plugins/Runtime/ComputeFramework/Source/ComputeFramework/Public/ComputeFramework/ComputeDataProvider.h
Called once before any calls toGatherDispatchData()to allow any RDG resource allocation.
virtual void AllocateResources ( [FRDGBuilder](API\Runtime\RenderCore\FRDGBuilder) & GraphBuilder, [FAllocationData](API\Plugins\ComputeFramework\ComputeFramework\FComputeDataProviderRenderProxy\FAllocationData) const & InAllocationData )